DE59206231D1 - Method for operating a once-through steam generator with low-load circulation - Google Patents

Method for operating a once-through steam generator with low-load circulation

Info

Publication number
DE59206231D1
DE59206231D1 DE59206231T DE59206231T DE59206231D1 DE 59206231 D1 DE59206231 D1 DE 59206231D1 DE 59206231 T DE59206231 T DE 59206231T DE 59206231 T DE59206231 T DE 59206231T DE 59206231 D1 DE59206231 D1 DE 59206231D1
Authority
DE
Germany
Prior art keywords
once
operating
low
steam generator
load circulation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE59206231T
Other languages
German (de)
Inventor
Christoph Dr Ruchti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Management AG
Original Assignee
ABB Management AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4257083&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59206231(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ABB Management AG filed Critical ABB Management AG
Application granted granted Critical
Publication of DE59206231D1 publication Critical patent/DE59206231D1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers
    • F22B35/06—Control systems for steam boilers for steam boilers of forced-flow type
    • F22B35/10—Control systems for steam boilers for steam boilers of forced-flow type of once-through type
    • F22B35/101—Control systems for steam boilers for steam boilers of forced-flow type of once-through type operating with superimposed recirculation during starting or low load periods, e.g. composite boilers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B35/00—Control systems for steam boilers

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
DE59206231T 1991-11-28 1992-11-05 Method for operating a once-through steam generator with low-load circulation Revoked DE59206231D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH348891 1991-11-28

Publications (1)

Publication Number Publication Date
DE59206231D1 true DE59206231D1 (en) 1996-06-13

Family

ID=4257083

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59206231T Revoked DE59206231D1 (en) 1991-11-28 1992-11-05 Method for operating a once-through steam generator with low-load circulation

Country Status (5)

Country Link
EP (1) EP0544615B1 (en)
KR (1) KR100249721B1 (en)
DE (1) DE59206231D1 (en)
DK (1) DK0544615T3 (en)
TW (1) TW212826B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19619836B4 (en) * 1996-05-17 2005-05-12 Alstom Device for feeding water pilot control of a cooling air temperature controller for a cooling air cooler
EP2065641A3 (en) 2007-11-28 2010-06-09 Siemens Aktiengesellschaft Method for operating a continuous flow steam generator and once-through steam generator
US20100251976A1 (en) * 2009-04-02 2010-10-07 Alstom Technology Ltd. Ejector driven steam generator start up system
DE102011006390A1 (en) 2011-03-30 2012-10-04 Siemens Aktiengesellschaft Method for operating a continuous steam generator and for carrying out the method designed steam generator
DE102017205382A1 (en) 2017-03-30 2018-10-04 Siemens Aktiengesellschaft Water return in vertical forced-circulation steam generators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3194020A (en) * 1963-03-25 1965-07-13 Combustion Eng Method and apparatus relating to vapor generation
BE788957A (en) * 1971-09-24 1973-03-19 Sulzer Ag PROCESS FOR ADJUSTING THE POWER SUPPLY OF A FORCED CIRCULATION STEAM GENERATOR
CH552173A (en) * 1972-05-16 1974-07-31 Sulzer Ag DEVICE FOR REGULATING THE FEED WATER SUPPLY OF A FORCED STEAM GENERATOR OPERATING WITH SLIDING PRESSURE.
CH552771A (en) * 1972-06-12 1974-08-15 Sulzer Ag FORCED FLOW STEAM GENERATOR.

Also Published As

Publication number Publication date
EP0544615B1 (en) 1996-05-08
EP0544615A1 (en) 1993-06-02
TW212826B (en) 1993-09-11
DK0544615T3 (en) 1996-09-16
KR100249721B1 (en) 2000-04-01
KR930010432A (en) 1993-06-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation